20505875400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 576

約数和(自身を含む): 76602240000

約数和(自身を除く): 56096364600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 25, 30, 36, 38, 40, 45, 46, 50, 57, 60, 69, 72, 75, 76, 90, 92, 95, 100, 114, 115, 120, 131, 138, 150, 152, 171, 180, 184, 190, 199, 200, 207, 225, 228, 230, 262, 276, 285, 300, 342, 345, 360, 380, 393, 398, 414, 437, 450, 456, 460, 475, 524, 552, 570, 575, 597, 600, 655, 684, 690, 760, 786, 796, 828, 855, 874, 900, 920, 950, 995, 1035, 1048, 1140, 1150, 1179, 1194, 1310, 1311, 1368, 1380, 1425, 1572, 1592, 1656, 1710, 1725, 1748, 1791, 1800, 1900, 1965, 1990, 2070, 2185, 2280, 2300, 2358, 2388, 2489, 2620, 2622, 2760, 2850, 2985, 3013, 3144, 3275, 3420, 3450, 3496, 3582, 3781, 3800, 3930, 3933, 3980, 4140, 4275, 4370, 4577, 4600, 4716, 4776, 4975, 4978, 5175, 5240, 5244, 5700, 5895, 5970, 6026, 6550, 6555, 6840, 6900, 7164, 7467, 7562, 7860, 7866, 7960, 8280, 8550, 8740, 8955, 9039, 9154, 9432, 9825, 9950, 9956, 10350, 10488, 10925, 11343, 11400, 11790, 11940, 12052, 12445, 13100, 13110, 13731, 13800, 14328, 14925, 14934, 15065, 15124, 15720, 15732, 17100, 17480, 17910, 18078, 18308, 18905, 19650, 19665, 19900, 19912, 20700, 21850, 22401, 22686, 22885, 23580, 23880, 24104, 24890, 26069, 26200, 26220, 27117, 27462, 29475, 29850, 29868, 30130, 30248, 31464, 32775, 34029, 34200, 35820, 36156, 36616, 37335, 37810, 39300, 39330, 39800, 41193, 41400, 43700, 44775, 44802, 45195, 45372, 45770, 47160, 49780, 52138, 52440, 54234, 54924, 56715, 57247, 58950, 59700, 59736, 60260, 62225, 65550, 68058, 68655, 71640, 72312, 74670, 75325, 75620, 78207, 78600, 78660, 82386, 86963, 87400, 89550, 89604, 90390, 90744, 91540, 94525, 98325, 99560, 104276, 108468, 109848, 112005, 113430, 114425, 114494, 117900, 119400, 120520, 124450, 130345, 131100, 135585, 136116, 137310, 149340, 150650, 151240, 156414, 157320, 164772, 170145, 171741, 173926, 179100, 179208, 180780, 183080, 186675, 189050, 196650, 205965, 208552, 216936, 224010, 225975, 226860, 228850, 228988, 234621, 235800, 248900, 260690, 260889, 262200, 271170, 272232, 274620, 283575, 286235, 298680, 301300, 312828, 329544, 340290, 343275, 343482, 347852, 358200, 361560, 373350, 378100, 391035, 393300, 411930, 434815, 448020, 451950, 453720, 457700, 457976, 469242, 495311, 497800, 515223, 521380, 521778, 542340, 549240, 560025, 567150, 572470, 599587, 602600, 625656, 651725, 677925, 680580, 686550, 686964, 695704, 746700, 756200, 782070, 782667, 786600, 823860, 850725, 858705, 869630, 896040, 903900, 915400, 938484, 990622, 1029825, 1030446, 1042760, 1043556, 1084680, 1120050, 1134300, 1144940, 1173105, 1199174, 1303450, 1304445, 1355850, 1361160, 1373100, 1373928, 1431175, 1485933, 1493400, 1564140, 1565334, 1647720, 1701450, 1717410, 1739260, 1798761, 1807800, 1876968, 1955175, 1981244, 2059650, 2060892, 2087112, 2174075, 2240100, 2268600, 2289880, 2346210, 2398348, 2476555, 2576115, 2606900, 2608890, 2711700, 2746200, 2862350, 2971866, 2997935, 3128280, 3130668, 3402900, 3434820, 3478520, 3597522, 3910350, 3913335, 3962488, 4119300, 4121784, 4293525, 4348150, 4457799, 4480200, 4692420, 4796696, 4953110, 5152230, 5213800, 5217780, 5396283, 5423400, 5724700, 5865525, 5943732, 5995870, 6261336, 6522225, 6805800, 6869640, 7195044, 7429665, 7820700, 7826670, 8238600, 8587050, 8696300, 8915598, 8993805, 9384840, 9906220, 10304460, 10435560, 10792566, 11392153, 11449400, 11731050, 11887464, 11991740, 12382775, 12880575, 13044450, 14390088, 14859330, 14989675, 15641400, 15653340, 17174100, 17392600, 17831196, 17987610, 19566675, 19812440, 20608920, 21585132, 22288995, 22784306, 23462100, 23983480, 24765550, 25761150, 26088900, 26981415, 29718660, 29979350, 31306680, 34176459, 34348200, 35662392, 35975220, 37148325, 39133350, 43170264, 44577990, 44969025, 45568612, 46924200, 49531100, 51522300, 52177800, 53962830, 56960765, 59437320, 59958700, 68352918, 71950440, 74296650, 78266700, 89155980, 89938050, 91137224, 99062200, 102529377, 103044600, 107925660, 111444975, 113921530, 119917400, 134907075, 136705836, 148593300, 156533400, 170882295, 178311960, 179876100, 205058754, 215851320, 222889950, 227843060, 269814150, 273411672, 284803825, 297186600, 341764590, 359752200, 410117508, 445779900, 455686120, 512646885, 539628300, 569607650, 683529180, 820235016, 854411475, 891559800, 1025293770, 1079256600, 1139215300, 1367058360, 1708822950, 2050587540, 2278430600, 2563234425, 3417645900, 4101175080, 5126468850, 6835291800, 10252937700, 20505875400]

約数ペア:

[(1, 20505875400), (2, 10252937700), (3, 6835291800), (4, 5126468850), (5, 4101175080), (6, 3417645900), (8, 2563234425), (9, 2278430600), (10, 2050587540), (12, 1708822950), (15, 1367058360), (18, 1139215300), (19, 1079256600), (20, 1025293770), (23, 891559800), (24, 854411475), (25, 820235016), (30, 683529180), (36, 569607650), (38, 539628300), (40, 512646885), (45, 455686120), (46, 445779900), (50, 410117508), (57, 359752200), (60, 341764590), (69, 297186600), (72, 284803825), (75, 273411672), (76, 269814150), (90, 227843060), (92, 222889950), (95, 215851320), (100, 205058754), (114, 179876100), (115, 178311960), (120, 170882295), (131, 156533400), (138, 148593300), (150, 136705836), (152, 134907075), (171, 119917400), (180, 113921530), (184, 111444975), (190, 107925660), (199, 103044600), (200, 102529377), (207, 99062200), (225, 91137224), (228, 89938050), (230, 89155980), (262, 78266700), (276, 74296650), (285, 71950440), (300, 68352918), (342, 59958700), (345, 59437320), (360, 56960765), (380, 53962830), (393, 52177800), (398, 51522300), (414, 49531100), (437, 46924200), (450, 45568612), (456, 44969025), (460, 44577990), (475, 43170264), (524, 39133350), (552, 37148325), (570, 35975220), (575, 35662392), (597, 34348200), (600, 34176459), (655, 31306680), (684, 29979350), (690, 29718660), (760, 26981415), (786, 26088900), (796, 25761150), (828, 24765550), (855, 23983480), (874, 23462100), (900, 22784306), (920, 22288995), (950, 21585132), (995, 20608920), (1035, 19812440), (1048, 19566675), (1140, 17987610), (1150, 17831196), (1179, 17392600), (1194, 17174100), (1310, 15653340), (1311, 15641400), (1368, 14989675), (1380, 14859330), (1425, 14390088), (1572, 13044450), (1592, 12880575), (1656, 12382775), (1710, 11991740), (1725, 11887464), (1748, 11731050), (1791, 11449400), (1800, 11392153), (1900, 10792566), (1965, 10435560), (1990, 10304460), (2070, 9906220), (2185, 9384840), (2280, 8993805), (2300, 8915598), (2358, 8696300), (2388, 8587050), (2489, 8238600), (2620, 7826670), (2622, 7820700), (2760, 7429665), (2850, 7195044), (2985, 6869640), (3013, 6805800), (3144, 6522225), (3275, 6261336), (3420, 5995870), (3450, 5943732), (3496, 5865525), (3582, 5724700), (3781, 5423400), (3800, 5396283), (3930, 5217780), (3933, 5213800), (3980, 5152230), (4140, 4953110), (4275, 4796696), (4370, 4692420), (4577, 4480200), (4600, 4457799), (4716, 4348150), (4776, 4293525), (4975, 4121784), (4978, 4119300), (5175, 3962488), (5240, 3913335), (5244, 3910350), (5700, 3597522), (5895, 3478520), (5970, 3434820), (6026, 3402900), (6550, 3130668), (6555, 3128280), (6840, 2997935), (6900, 2971866), (7164, 2862350), (7467, 2746200), (7562, 2711700), (7860, 2608890), (7866, 2606900), (7960, 2576115), (8280, 2476555), (8550, 2398348), (8740, 2346210), (8955, 2289880), (9039, 2268600), (9154, 2240100), (9432, 2174075), (9825, 2087112), (9950, 2060892), (9956, 2059650), (10350, 1981244), (10488, 1955175), (10925, 1876968), (11343, 1807800), (11400, 1798761), (11790, 1739260), (11940, 1717410), (12052, 1701450), (12445, 1647720), (13100, 1565334), (13110, 1564140), (13731, 1493400), (13800, 1485933), (14328, 1431175), (14925, 1373928), (14934, 1373100), (15065, 1361160), (15124, 1355850), (15720, 1304445), (15732, 1303450), (17100, 1199174), (17480, 1173105), (17910, 1144940), (18078, 1134300), (18308, 1120050), (18905, 1084680), (19650, 1043556), (19665, 1042760), (19900, 1030446), (19912, 1029825), (20700, 990622), (21850, 938484), (22401, 915400), (22686, 903900), (22885, 896040), (23580, 869630), (23880, 858705), (24104, 850725), (24890, 823860), (26069, 786600), (26200, 782667), (26220, 782070), (27117, 756200), (27462, 746700), (29475, 695704), (29850, 686964), (29868, 686550), (30130, 680580), (30248, 677925), (31464, 651725), (32775, 625656), (34029, 602600), (34200, 599587), (35820, 572470), (36156, 567150), (36616, 560025), (37335, 549240), (37810, 542340), (39300, 521778), (39330, 521380), (39800, 515223), (41193, 497800), (41400, 495311), (43700, 469242), (44775, 457976), (44802, 457700), (45195, 453720), (45372, 451950), (45770, 448020), (47160, 434815), (49780, 411930), (52138, 393300), (52440, 391035), (54234, 378100), (54924, 373350), (56715, 361560), (57247, 358200), (58950, 347852), (59700, 343482), (59736, 343275), (60260, 340290), (62225, 329544), (65550, 312828), (68058, 301300), (68655, 298680), (71640, 286235), (72312, 283575), (74670, 274620), (75325, 272232), (75620, 271170), (78207, 262200), (78600, 260889), (78660, 260690), (82386, 248900), (86963, 235800), (87400, 234621), (89550, 228988), (89604, 228850), (90390, 226860), (90744, 225975), (91540, 224010), (94525, 216936), (98325, 208552), (99560, 205965), (104276, 196650), (108468, 189050), (109848, 186675), (112005, 183080), (113430, 180780), (114425, 179208), (114494, 179100), (117900, 173926), (119400, 171741), (120520, 170145), (124450, 164772), (130345, 157320), (131100, 156414), (135585, 151240), (136116, 150650), (137310, 149340)]